X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=7acf0d9a7f06a4950577aa1dacb271678dc7b4d1;hb=a606391b56012c067ae44b20690df5ae39dbc052;hp=23ba434f5784e59eaeaf85ad6093aefb2c8db365;hpb=43f7b85d0f1ae734f67e0508899fabac8b2951c9;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 23ba434..7acf0d9 100755
--- a/scripts/live
+++ b/scripts/live
@@ -46,6 +46,7 @@ fi
 Arguments ()
 {
 	PRESEEDS=""
+	LOCATIONS=""
 
 	for ARGUMENT in $(cat /proc/cmdline)
 	do
@@ -418,8 +419,8 @@ Arguments ()
 				;;
 
 			preseed/file=*|file=*)
-				LOCATION="${ARGUMENT#*=}"
-				export LOCATION
+				LOCATIONS="${ARGUMENT#*=} ${LOCATIONS}"
+				export LOCATIONS
 				;;
 
 			nopreseed)
@@ -428,7 +429,7 @@ Arguments ()
 				;;
 
 			url=*)
-				location="${ARGUMENT#url=}"
+				URL_LOCATION="${ARGUMENT#url=}"
 
 				mount -o bind /sys /root/sys
 				mount -o bind /proc /root/proc
@@ -436,14 +437,14 @@ Arguments ()
 
 				mkdir -p /root/var/run/network
 				[ "${NETBOOT}" ] || chroot /root dhclient eth0
-				chroot /root wget -P /tmp "${location}"
+				chroot /root wget -P /tmp "${URL_LOCATION}"
 				[ "${NETBOOT}" ] || chroot /root ifconfig eth0 down
 
 				umount /root/sys
 				umount /root/proc
 				umount /root/dev
 
-				LOCATION="/tmp/$(basename "${location}")"
+				LOCATIONS="/tmp/$(basename ${URL_LOCATION}) ${LOCATIONS}"
 				;;
 
 			*/*=*)
@@ -666,12 +667,15 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
+	if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
 	then
 		return 0
+	elif echo ${sysfs_path} | grep -q "^/block/dm-"
+	then
+		return 0
 	fi
 
 	return 1
@@ -701,7 +705,7 @@ copy_live_to ()
 	if [ "${copytodev}" = "ram" ]
 	then
 		# copying to ram:
-		freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo ) )
+		freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
 		mount_options="-o size=${size}k"
 		free_string="memory"
 		fstype="tmpfs"
@@ -755,7 +759,11 @@ copy_live_to ()
 				rsync -a --progress ${copyfrom}/* ${copyto} 1>/dev/console  # "cp -a" from busybox also copies hidden files
 			else
 				mkdir -p ${copyto}/${LIVE_MEDIA_PATH}
-				cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/* ${copyto}/${LIVE_MEDIA_PATH}   # "cp -a" from busybox also copies hidden files
+				cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/* ${copyto}/${LIVE_MEDIA_PATH}
+				if [ -e ${copyfrom}/${LIVE_MEDIA_PATH}/.disk ]
+				then
+					cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/.disk ${copyto}
+				fi
 			fi
 		fi
 
@@ -776,6 +784,10 @@ do_netmount ()
 	udevadm trigger
 	udevadm settle
 
+	if [ -z "${NETBOOT}" ] && [ -z "${FETCH}" ] && \
+	   [ -z "${HTTPFS}" ] && [ -z "${FTPFS}" ]
+	then
+
 	# if ethdevice was not specified on the kernel command line
 	# make sure we try to get a working network configuration
 	# for *every* present network device (except for loopback of course)
@@ -819,6 +831,10 @@ do_netmount ()
 		fi
 	done
 
+	else
+	ipconfig ${DEVICE} | tee /netboot.config
+	fi
+
 	# source relevant ipconfig output
 	OLDHOSTNAME=${HOSTNAME}
 	. /tmp/net-${DEVICE}.conf
@@ -996,7 +1012,7 @@ do_snap_copy ()
 			todev=$(awk -v pat="$(base_path ${todir})" '$2 == pat { print $1 }' /proc/mounts)
 			freespace=$(df -k | awk '/'${todev}'/{print $4}')
 		else
-			freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo))
+			freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
 		fi
 
 		tomount="/mnt/tmpsnap"
@@ -1665,7 +1681,7 @@ find_livefs ()
 
 	# or do the scan of block devices
 	# prefer removable devices over non-removable devices, so scan them first
-	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | egrep -v "/(loop|ram|dm-|fd)")
 	do
 		if [ "$(cat ${sysblock}/removable)" = "1" ]
 		then
@@ -1873,6 +1889,28 @@ mountroot ()
 		mount -n -o bind /dev "${rootmnt}/dev"
 	fi
 
+	# Open up two fifo's fd's for debconf-communicate to use. Speeds up
+	# the live-initramfs process considerably.
+	log_begin_msg "Creating debconf-communicate fifo mechanism"
+	mkfifo /tmp/debconf-in.fifo
+	mkfifo /tmp/debconf-out.fifo
+
+	chroot /root debconf-communicate -fnoninteractive live-initramfs > /tmp/debconf-out.fifo < /tmp/debconf-in.fifo &
+
+	# Save the PID so it can be killed later.
+	DEBCONF_COMMUNICATE_PID="$!"
+
+	if [ ! -p /tmp/debconf-in.fifo ] || [ ! -p /tmp/debconf-out.fifo ]
+	then
+		log_warning_msg "failed to setup debconf-communicate channel"
+	fi
+	log_end_msg
+
+	# Order matters!
+	# These file descriptors must stay open until we're finished with
+	# debconf-communicate.
+	exec 4</tmp/debconf-out.fifo 3>/tmp/debconf-in.fifo
+
 	maybe_break live-bottom
 	log_begin_msg "Running /scripts/live-bottom\n"
 
@@ -1884,6 +1922,11 @@ mountroot ()
 		umount "${rootmnt}/dev"
 	fi
 
+	# Close the fd's associated with debconf-communicate
+	exec 3>&- 4<&-
+	rm -f /tmp/debconf-in.fifo
+	rm -f /tmp/debconf-out.fifo
+
 	exec 1>&6 6>&-
 	exec 2>&7 7>&-
 	kill ${tailpid}